18113535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 37559808

約数和(自身を除く): 19446273

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 37, 43, 45, 55, 69, 99, 111, 115, 129, 165, 185, 207, 215, 253, 333, 345, 387, 407, 473, 495, 555, 645, 759, 851, 989, 1035, 1221, 1265, 1419, 1591, 1665, 1935, 2035, 2277, 2365, 2553, 2967, 3663, 3795, 4255, 4257, 4773, 4945, 6105, 7095, 7659, 7955, 8901, 9361, 10879, 11385, 12765, 14319, 14835, 17501, 18315, 21285, 23865, 28083, 32637, 36593, 38295, 44505, 46805, 52503, 54395, 71595, 84249, 87505, 97911, 109779, 140415, 157509, 163185, 182965, 262515, 329337, 402523, 421245, 489555, 548895, 787545, 1207569, 1646685, 2012615, 3622707, 6037845, 18113535]

約数ペア:

[(1, 18113535), (3, 6037845), (5, 3622707), (9, 2012615), (11, 1646685), (15, 1207569), (23, 787545), (33, 548895), (37, 489555), (43, 421245), (45, 402523), (55, 329337), (69, 262515), (99, 182965), (111, 163185), (115, 157509), (129, 140415), (165, 109779), (185, 97911), (207, 87505), (215, 84249), (253, 71595), (333, 54395), (345, 52503), (387, 46805), (407, 44505), (473, 38295), (495, 36593), (555, 32637), (645, 28083), (759, 23865), (851, 21285), (989, 18315), (1035, 17501), (1221, 14835), (1265, 14319), (1419, 12765), (1591, 11385), (1665, 10879), (1935, 9361), (2035, 8901), (2277, 7955), (2365, 7659), (2553, 7095), (2967, 6105), (3663, 4945), (3795, 4773), (4255, 4257)]